96 verify_host_key_callback(struct sshkey *hostkey, struct ssh *ssh)  in verify_host_key_callback()  argument
220 ssh_kex2(struct ssh *ssh, char *host, struct sockaddr *hostaddr, u_short port,  in ssh_kex2()  argument
232 		ssh_packet_set_rekey_limits(ssh, options.rekey_limit,  in ssh_kex2()
255 	kex_proposal_populate_entries(ssh, myproposal,  in ssh_kex2()
263 	if ((r = kex_setup(ssh, myproposal)) != 0)  in ssh_kex2()
266 	ssh->kex->kex[KEX_DH_GRP1_SHA1] = kex_gen_client;  in ssh_kex2()
267 	ssh->kex->kex[KEX_DH_GRP14_SHA1] = kex_gen_client;  in ssh_kex2()
268 	ssh->kex->kex[KEX_DH_GRP14_SHA256] = kex_gen_client;  in ssh_kex2()
269 	ssh->kex->kex[KEX_DH_GRP16_SHA512] = kex_gen_client;  in ssh_kex2()
270 	ssh->kex->kex[KEX_DH_GRP18_SHA512] = kex_gen_client;  in ssh_kex2()
271 	ssh->kex->kex[KEX_DH_GEX_SHA1] = kexgex_client;  in ssh_kex2()
272 	ssh->kex->kex[KEX_DH_GEX_SHA256] = kexgex_client;  in ssh_kex2()
274 	ssh->kex->kex[KEX_ECDH_SHA2] = kex_gen_client;  in ssh_kex2()
277 	ssh->kex->kex[KEX_C25519_SHA256] = kex_gen_client;  in ssh_kex2()
278 	ssh->kex->kex[KEX_KEM_SNTRUP761X25519_SHA512] = kex_gen_client;  in ssh_kex2()
279 	ssh->kex->verify_host_key=&verify_host_key_callback;  in ssh_kex2()
281 	ssh_dispatch_run_fatal(ssh, DISPATCH_BLOCK, &ssh->kex->done);  in ssh_kex2()
286 	if ((r = sshpkt_start(ssh, SSH2_MSG_IGNORE)) != 0 ||  in ssh_kex2()
287 	    (r = sshpkt_put_cstring(ssh, "markus")) != 0 ||  in ssh_kex2()
288 	    (r = sshpkt_send(ssh)) != 0 ||  in ssh_kex2()
289 	    (r = ssh_packet_write_wait(ssh)) != 0)  in ssh_kex2()
345 	int	(*userauth)(struct ssh *ssh);
346 	void	(*cleanup)(struct ssh *ssh);
351 static int input_userauth_service_accept(int, u_int32_t, struct ssh *);
352 static int input_userauth_success(int, u_int32_t, struct ssh *);
353 static int input_userauth_failure(int, u_int32_t, struct ssh *);
354 static int input_userauth_banner(int, u_int32_t, struct ssh *);
355 static int input_userauth_error(int, u_int32_t, struct ssh *);
356 static int input_userauth_info_req(int, u_int32_t, struct ssh *);
357 static int input_userauth_pk_ok(int, u_int32_t, struct ssh *);
358 static int input_userauth_passwd_changereq(int, u_int32_t, struct ssh *);
360 static int userauth_none(struct ssh *);
361 static int userauth_pubkey(struct ssh *);
362 static int userauth_passwd(struct ssh *);
363 static int userauth_kbdint(struct ssh *);
364 static int userauth_hostbased(struct ssh *);
367 static int userauth_gssapi(struct ssh *);
368 static void userauth_gssapi_cleanup(struct ssh *);
369 static int input_gssapi_response(int type, u_int32_t, struct ssh *);
370 static int input_gssapi_token(int type, u_int32_t, struct ssh *);
371 static int input_gssapi_error(int, u_int32_t, struct ssh *);
372 static int input_gssapi_errtok(int, u_int32_t, struct ssh *);
375 void	userauth(struct ssh *, char *);
377 static void pubkey_cleanup(struct ssh *);
378 static int sign_and_send_pubkey(struct ssh *ssh, Identity *);
379 static void pubkey_prepare(struct ssh *, Authctxt *);
424 ssh_userauth2(struct ssh *ssh, const char *local_user,  in ssh_userauth2()  argument
456 	if ((r = sshpkt_start(ssh, SSH2_MSG_SERVICE_REQUEST)) != 0 ||  in ssh_userauth2()
457 	    (r = sshpkt_put_cstring(ssh, "ssh-userauth")) != 0 ||  in ssh_userauth2()
458 	    (r = sshpkt_send(ssh)) != 0)  in ssh_userauth2()
461 	ssh->authctxt = &authctxt;  in ssh_userauth2()
462 	ssh_dispatch_init(ssh, &input_userauth_error);  in ssh_userauth2()
463 	ssh_dispatch_set(ssh, SSH2_MSG_EXT_INFO, kex_input_ext_info);  in ssh_userauth2()
464 	ssh_dispatch_set(ssh, SSH2_MSG_SERVICE_ACCEPT, &input_userauth_service_accept);  in ssh_userauth2()
465 	ssh_dispatch_run_fatal(ssh, DISPATCH_BLOCK, &authctxt.success);	/* loop until success */  in ssh_userauth2()
466 	pubkey_cleanup(ssh);  in ssh_userauth2()
475 	ssh->authctxt = NULL;  in ssh_userauth2()
477 	ssh_dispatch_range(ssh, SSH2_MSG_USERAUTH_MIN, SSH2_MSG_USERAUTH_MAX, NULL);  in ssh_userauth2()
481 	if (ssh_packet_connection_is_on_socket(ssh)) {  in ssh_userauth2()
483 		    ssh_remote_ipaddr(ssh), ssh_remote_port(ssh),  in ssh_userauth2()
492 input_userauth_service_accept(int type, u_int32_t seq, struct ssh *ssh)  in input_userauth_service_accept()  argument
496 	if (ssh_packet_remaining(ssh) > 0) {  in input_userauth_service_accept()
499 		if ((r = sshpkt_get_cstring(ssh, &reply, NULL)) != 0)  in input_userauth_service_accept()
506 	if ((r = sshpkt_get_end(ssh)) != 0)  in input_userauth_service_accept()
511 	userauth_none(ssh);  in input_userauth_service_accept()
514 	ssh_dispatch_set(ssh, SSH2_MSG_EXT_INFO, ssh->kex->ext_info_s ?  in input_userauth_service_accept()
516 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_SUCCESS, &input_userauth_success);  in input_userauth_service_accept()
517 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_FAILURE, &input_userauth_failure);  in input_userauth_service_accept()
518 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_BANNER, &input_userauth_banner);  in input_userauth_service_accept()
525 userauth(struct ssh *ssh, char *authlist)  in userauth()  argument
527 	Authctxt *authctxt = (Authctxt *)ssh->authctxt;  in userauth()
530 		authctxt->method->cleanup(ssh);  in userauth()
548 		ssh_dispatch_range(ssh, SSH2_MSG_USERAUTH_PER_METHOD_MIN,  in userauth()
552 		if (method->userauth(ssh) != 0) {  in userauth()
563 input_userauth_error(int type, u_int32_t seq, struct ssh *ssh)  in input_userauth_error()  argument
570 input_userauth_banner(int type, u_int32_t seq, struct ssh *ssh)  in input_userauth_banner()  argument
577 	if ((r = sshpkt_get_cstring(ssh, &msg, &len)) != 0 ||  in input_userauth_banner()
578 	    (r = sshpkt_get_cstring(ssh, NULL, NULL)) != 0)  in input_userauth_banner()
589 input_userauth_success(int type, u_int32_t seq, struct ssh *ssh)  in input_userauth_success()  argument
591 	Authctxt *authctxt = ssh->authctxt;  in input_userauth_success()
598 		authctxt->method->cleanup(ssh);  in input_userauth_success()
602 	ssh_dispatch_set(ssh, SSH2_MSG_EXT_INFO, dispatch_protocol_error);  in input_userauth_success()
608 input_userauth_success_unexpected(int type, u_int32_t seq, struct ssh *ssh)
610 	Authctxt *authctxt = ssh->authctxt;
622 input_userauth_failure(int type, u_int32_t seq, struct ssh *ssh)  in input_userauth_failure()  argument
624 	Authctxt *authctxt = ssh->authctxt;  in input_userauth_failure()
631 	if (sshpkt_get_cstring(ssh, &authlist, NULL) != 0 ||  in input_userauth_failure()
632 	    sshpkt_get_u8(ssh, &partial) != 0 ||  in input_userauth_failure()
633 	    sshpkt_get_end(ssh) != 0)  in input_userauth_failure()
644 	userauth(ssh, authlist);  in input_userauth_failure()
682 input_userauth_pk_ok(int type, u_int32_t seq, struct ssh *ssh)  in input_userauth_pk_ok()  argument
684 	Authctxt *authctxt = ssh->authctxt;  in input_userauth_pk_ok()
696 	if ((r = sshpkt_get_cstring(ssh, &pkalg, NULL)) != 0 ||  in input_userauth_pk_ok()
697 	    (r = sshpkt_get_string(ssh, &pkblob, &blen)) != 0 ||  in input_userauth_pk_ok()
698 	    (r = sshpkt_get_end(ssh)) != 0)  in input_userauth_pk_ok()
739 	sent = sign_and_send_pubkey(ssh, id);  in input_userauth_pk_ok()
750 		userauth(ssh, NULL);  in input_userauth_pk_ok()
756 userauth_gssapi(struct ssh *ssh)  in userauth_gssapi()  argument
758 	Authctxt *authctxt = (Authctxt *)ssh->authctxt;  in userauth_gssapi()
789 	if ((r = sshpkt_start(ssh, SSH2_MSG_USERAUTH_REQUEST)) != 0 ||  in userauth_gssapi()
790 	    (r = sshpkt_put_cstring(ssh, authctxt->server_user)) != 0 ||  in userauth_gssapi()
791 	    (r = sshpkt_put_cstring(ssh, authctxt->service)) != 0 ||  in userauth_gssapi()
792 	    (r = sshpkt_put_cstring(ssh, authctxt->method->name)) != 0 ||  in userauth_gssapi()
793 	    (r = sshpkt_put_u32(ssh, 1)) != 0 ||  in userauth_gssapi()
794 	    (r = sshpkt_put_u32(ssh, (mech->length) + 2)) != 0 ||  in userauth_gssapi()
795 	    (r = sshpkt_put_u8(ssh, SSH_GSS_OIDTYPE)) != 0 ||  in userauth_gssapi()
796 	    (r = sshpkt_put_u8(ssh, mech->length)) != 0 ||  in userauth_gssapi()
797 	    (r = sshpkt_put(ssh, mech->elements, mech->length)) != 0 ||  in userauth_gssapi()
798 	    (r = sshpkt_send(ssh)) != 0)  in userauth_gssapi()
801 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_GSSAPI_RESPONSE, &input_gssapi_response);  in userauth_gssapi()
802 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_GSSAPI_TOKEN, &input_gssapi_token);  in userauth_gssapi()
803 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_GSSAPI_ERROR, &input_gssapi_error);  in userauth_gssapi()
804 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_GSSAPI_ERRTOK, &input_gssapi_errtok);  in userauth_gssapi()
812 userauth_gssapi_cleanup(struct ssh *ssh)  in userauth_gssapi_cleanup()  argument
814 	Authctxt *authctxt = (Authctxt *)ssh->authctxt;  in userauth_gssapi_cleanup()
822 process_gssapi_token(struct ssh *ssh, gss_buffer_t recv_tok)  in process_gssapi_token()  argument
824 	Authctxt *authctxt = ssh->authctxt;  in process_gssapi_token()
840 		if ((r = sshpkt_start(ssh, type)) != 0 ||  in process_gssapi_token()
841 		    (r = sshpkt_put_string(ssh, send_tok.value,  in process_gssapi_token()
843 		    (r = sshpkt_send(ssh)) != 0)  in process_gssapi_token()
852 			if ((r = sshpkt_start(ssh,  in process_gssapi_token()
854 			    (r = sshpkt_send(ssh)) != 0)  in process_gssapi_token()
863 			    ssh->kex->session_id);  in process_gssapi_token()
872 				if ((r = sshpkt_start(ssh,  in process_gssapi_token()
874 				    (r = sshpkt_put_string(ssh, mic.value,  in process_gssapi_token()
876 				    (r = sshpkt_send(ssh)) != 0)  in process_gssapi_token()
889 input_gssapi_response(int type, u_int32_t plen, struct ssh *ssh)  in input_gssapi_response()  argument
891 	Authctxt *authctxt = ssh->authctxt;  in input_gssapi_response()
902 	if ((r = sshpkt_get_string(ssh, &oidv, &oidlen)) != 0)  in input_gssapi_response()
909 		userauth(ssh, NULL);  in input_gssapi_response()
916 	if ((r = sshpkt_get_end(ssh)) != 0)  in input_gssapi_response()
919 	if (GSS_ERROR(process_gssapi_token(ssh, GSS_C_NO_BUFFER))) {  in input_gssapi_response()
922 		userauth(ssh, NULL);  in input_gssapi_response()
933 input_gssapi_token(int type, u_int32_t plen, struct ssh *ssh)  in input_gssapi_token()  argument
935 	Authctxt *authctxt = ssh->authctxt;  in input_gssapi_token()
945 	if ((r = sshpkt_get_string(ssh, &p, &len)) != 0 ||  in input_gssapi_token()
946 	    (r = sshpkt_get_end(ssh)) != 0)  in input_gssapi_token()
951 	status = process_gssapi_token(ssh, &recv_tok);  in input_gssapi_token()
955 		userauth(ssh, NULL);  in input_gssapi_token()
965 input_gssapi_errtok(int type, u_int32_t plen, struct ssh *ssh)  in input_gssapi_errtok()  argument
967 	Authctxt *authctxt = ssh->authctxt;  in input_gssapi_errtok()
980 	if ((r = sshpkt_get_string(ssh, &p, &len)) != 0 ||  in input_gssapi_errtok()
981 	    (r = sshpkt_get_end(ssh)) != 0) {  in input_gssapi_errtok()
999 input_gssapi_error(int type, u_int32_t plen, struct ssh *ssh)  in input_gssapi_error()  argument
1005 	if ((r = sshpkt_get_u32(ssh, NULL)) != 0 ||	/* maj */  in input_gssapi_error()
1006 	    (r = sshpkt_get_u32(ssh, NULL)) != 0 ||	/* min */  in input_gssapi_error()
1007 	    (r = sshpkt_get_cstring(ssh, &msg, NULL)) != 0 ||  in input_gssapi_error()
1008 	    (r = sshpkt_get_cstring(ssh, &lang, NULL)) != 0)  in input_gssapi_error()
1010 	r = sshpkt_get_end(ssh);  in input_gssapi_error()
1020 userauth_none(struct ssh *ssh)  in userauth_none()  argument
1022 	Authctxt *authctxt = (Authctxt *)ssh->authctxt;  in userauth_none()
1026 	if ((r = sshpkt_start(ssh, SSH2_MSG_USERAUTH_REQUEST)) != 0 ||  in userauth_none()
1027 	    (r = sshpkt_put_cstring(ssh, authctxt->server_user)) != 0 ||  in userauth_none()
1028 	    (r = sshpkt_put_cstring(ssh, authctxt->service)) != 0 ||  in userauth_none()
1029 	    (r = sshpkt_put_cstring(ssh, authctxt->method->name)) != 0 ||  in userauth_none()
1030 	    (r = sshpkt_send(ssh)) != 0)  in userauth_none()
1036 userauth_passwd(struct ssh *ssh)  in userauth_passwd()  argument
1038 	Authctxt *authctxt = (Authctxt *)ssh->authctxt;  in userauth_passwd()
1052 	if ((r = sshpkt_start(ssh, SSH2_MSG_USERAUTH_REQUEST)) != 0 ||  in userauth_passwd()
1053 	    (r = sshpkt_put_cstring(ssh, authctxt->server_user)) != 0 ||  in userauth_passwd()
1054 	    (r = sshpkt_put_cstring(ssh, authctxt->service)) != 0 ||  in userauth_passwd()
1055 	    (r = sshpkt_put_cstring(ssh, authctxt->method->name)) != 0 ||  in userauth_passwd()
1056 	    (r = sshpkt_put_u8(ssh, 0)) != 0 ||  in userauth_passwd()
1057 	    (r = sshpkt_put_cstring(ssh, password)) != 0 ||  in userauth_passwd()
1058 	    (r = sshpkt_add_padding(ssh, 64)) != 0 ||  in userauth_passwd()
1059 	    (r = sshpkt_send(ssh)) != 0)  in userauth_passwd()
1066 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_PASSWD_CHANGEREQ,  in userauth_passwd()
1076 input_userauth_passwd_changereq(int type, u_int32_t seqnr, struct ssh *ssh)  in input_userauth_passwd_changereq()  argument
1078 	Authctxt *authctxt = ssh->authctxt;  in input_userauth_passwd_changereq()
1091 	if ((r = sshpkt_get_cstring(ssh, &info, NULL)) != 0 ||  in input_userauth_passwd_changereq()
1092 	    (r = sshpkt_get_cstring(ssh, &lang, NULL)) != 0)  in input_userauth_passwd_changereq()
1096 	if ((r = sshpkt_start(ssh, SSH2_MSG_USERAUTH_REQUEST)) != 0 ||  in input_userauth_passwd_changereq()
1097 	    (r = sshpkt_put_cstring(ssh, authctxt->server_user)) != 0 ||  in input_userauth_passwd_changereq()
1098 	    (r = sshpkt_put_cstring(ssh, authctxt->service)) != 0 ||  in input_userauth_passwd_changereq()
1099 	    (r = sshpkt_put_cstring(ssh, authctxt->method->name)) != 0 ||  in input_userauth_passwd_changereq()
1100 	    (r = sshpkt_put_u8(ssh, 1)) != 0)	/* additional info */  in input_userauth_passwd_changereq()
1107 	if ((r = sshpkt_put_cstring(ssh, password)) != 0)  in input_userauth_passwd_changereq()
1133 	if ((r = sshpkt_put_cstring(ssh, password)) != 0 ||  in input_userauth_passwd_changereq()
1134 	    (r = sshpkt_add_padding(ssh, 64)) != 0 ||  in input_userauth_passwd_changereq()
1135 	    (r = sshpkt_send(ssh)) != 0)  in input_userauth_passwd_changereq()
1138 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_PASSWD_CHANGEREQ,  in input_userauth_passwd_changereq()
1157 key_sig_algorithm(struct ssh *ssh, const struct sshkey *key)  in key_sig_algorithm()  argument
1167 	if (ssh == NULL || ssh->kex->server_sig_algs == NULL ||  in key_sig_algorithm()
1169 	    (key->type == KEY_RSA_CERT && (ssh->compat & SSH_BUG_SIGTYPE))) {  in key_sig_algorithm()
1179 	server_sig_algs = ssh->kex->server_sig_algs;  in key_sig_algorithm()
1180 	if (key->type == KEY_RSA && (ssh->compat & SSH_BUG_SIGTYPE74))  in key_sig_algorithm()
1312 sign_and_send_pubkey(struct ssh *ssh, Identity *id)  in sign_and_send_pubkey()  argument
1314 	Authctxt *authctxt = (Authctxt *)ssh->authctxt;  in sign_and_send_pubkey()
1325 	if ((ssh->kex->flags & KEX_HAS_PUBKEY_HOSTBOUND) != 0 &&  in sign_and_send_pubkey()
1393 		if ((alg = key_sig_algorithm(fallback_sigtype ? NULL : ssh,  in sign_and_send_pubkey()
1403 		if (ssh->compat & SSH_OLD_SESSIONID) {  in sign_and_send_pubkey()
1404 			if ((r = sshbuf_putb(b, ssh->kex->session_id)) != 0)  in sign_and_send_pubkey()
1408 			    ssh->kex->session_id)) != 0)  in sign_and_send_pubkey()
1422 			if (ssh->kex->initial_hostkey == NULL) {  in sign_and_send_pubkey()
1426 			if ((r = sshkey_puts(ssh->kex->initial_hostkey, b)) != 0)  in sign_and_send_pubkey()
1431 		    sshbuf_ptr(b), sshbuf_len(b), ssh->compat, alg);  in sign_and_send_pubkey()
1466 	if ((r = sshpkt_start(ssh, SSH2_MSG_USERAUTH_REQUEST)) != 0 ||  in sign_and_send_pubkey()
1467 	    (r = sshpkt_putb(ssh, b)) != 0 ||  in sign_and_send_pubkey()
1468 	    (r = sshpkt_send(ssh)) != 0)  in sign_and_send_pubkey()
1483 send_pubkey_test(struct ssh *ssh, Identity *id)  in send_pubkey_test()  argument
1485 	Authctxt *authctxt = (Authctxt *)ssh->authctxt;  in send_pubkey_test()
1492 	if ((alg = key_sig_algorithm(ssh, id->key)) == NULL) {  in send_pubkey_test()
1503 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_PK_OK, &input_userauth_pk_ok);  in send_pubkey_test()
1505 	if ((r = sshpkt_start(ssh, SSH2_MSG_USERAUTH_REQUEST)) != 0 ||  in send_pubkey_test()
1506 	    (r = sshpkt_put_cstring(ssh, authctxt->server_user)) != 0 ||  in send_pubkey_test()
1507 	    (r = sshpkt_put_cstring(ssh, authctxt->service)) != 0 ||  in send_pubkey_test()
1508 	    (r = sshpkt_put_cstring(ssh, authctxt->method->name)) != 0 ||  in send_pubkey_test()
1509 	    (r = sshpkt_put_u8(ssh, have_sig)) != 0 ||  in send_pubkey_test()
1510 	    (r = sshpkt_put_cstring(ssh, alg)) != 0 ||  in send_pubkey_test()
1511 	    (r = sshpkt_put_string(ssh, blob, bloblen)) != 0 ||  in send_pubkey_test()
1512 	    (r = sshpkt_send(ssh)) != 0)  in send_pubkey_test()
1632 get_agent_identities(struct ssh *ssh, int *agent_fdp,  in get_agent_identities()  argument
1643 	if ((r = ssh_agent_bind_hostkey(agent_fd, ssh->kex->initial_hostkey,  in get_agent_identities()
1644 	    ssh->kex->session_id, ssh->kex->initial_sig, 0)) == 0)  in get_agent_identities()
1670 pubkey_prepare(struct ssh *ssh, Authctxt *authctxt)  in pubkey_prepare()  argument
1732 	if ((r = get_agent_identities(ssh, &agent_fd, &idlist)) == 0) {  in pubkey_prepare()
1805 		} else if (ssh->kex->server_sig_algs != NULL &&  in pubkey_prepare()
1806 		    (cp = key_sig_algorithm(ssh, id->key)) == NULL) {  in pubkey_prepare()
1831 pubkey_cleanup(struct ssh *ssh)  in pubkey_cleanup()  argument
1833 	Authctxt *authctxt = (Authctxt *)ssh->authctxt;  in pubkey_cleanup()
1859 userauth_pubkey(struct ssh *ssh)  in userauth_pubkey()  argument
1861 	Authctxt *authctxt = (Authctxt *)ssh->authctxt;  in userauth_pubkey()
1868 		pubkey_prepare(ssh, authctxt);  in userauth_pubkey()
1887 			sent = send_pubkey_test(ssh, id);  in userauth_pubkey()
1894 					sent = sign_and_send_pubkey(ssh, id);  in userauth_pubkey()
1911 userauth_kbdint(struct ssh *ssh)  in userauth_kbdint()  argument
1913 	Authctxt *authctxt = (Authctxt *)ssh->authctxt;  in userauth_kbdint()
1921 		ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_INFO_REQUEST, NULL);  in userauth_kbdint()
1926 	if ((r = sshpkt_start(ssh, SSH2_MSG_USERAUTH_REQUEST)) != 0 ||  in userauth_kbdint()
1927 	    (r = sshpkt_put_cstring(ssh, authctxt->server_user)) != 0 ||  in userauth_kbdint()
1928 	    (r = sshpkt_put_cstring(ssh, authctxt->service)) != 0 ||  in userauth_kbdint()
1929 	    (r = sshpkt_put_cstring(ssh, authctxt->method->name)) != 0 ||  in userauth_kbdint()
1930 	    (r = sshpkt_put_cstring(ssh, "")) != 0 ||		/* lang */  in userauth_kbdint()
1931 	    (r = sshpkt_put_cstring(ssh, options.kbd_interactive_devices ?  in userauth_kbdint()
1933 	    (r = sshpkt_send(ssh)) != 0)  in userauth_kbdint()
1936 	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_INFO_REQUEST, &input_userauth_info_req);  in userauth_kbdint()
1944 input_userauth_info_req(int type, u_int32_t seq, struct ssh *ssh)  in input_userauth_info_req()  argument
1946 	Authctxt *authctxt = ssh->authctxt;  in input_userauth_info_req()
1960 	if ((r = sshpkt_get_cstring(ssh, &name, NULL)) != 0 ||  in input_userauth_info_req()
1961 	    (r = sshpkt_get_cstring(ssh, &inst, NULL)) != 0 ||  in input_userauth_info_req()
1962 	    (r = sshpkt_get_cstring(ssh, &lang, NULL)) != 0)  in input_userauth_info_req()
1969 	if ((r = sshpkt_get_u32(ssh, &num_prompts)) != 0)  in input_userauth_info_req()
1977 	if ((r = sshpkt_start(ssh, SSH2_MSG_USERAUTH_INFO_RESPONSE)) != 0 ||  in input_userauth_info_req()
1978 	    (r = sshpkt_put_u32(ssh, num_prompts)) != 0)  in input_userauth_info_req()
1983 		if ((r = sshpkt_get_cstring(ssh, &prompt, NULL)) != 0 ||  in input_userauth_info_req()
1984 		    (r = sshpkt_get_u8(ssh, &echo)) != 0)  in input_userauth_info_req()
1991 		if ((r = sshpkt_put_cstring(ssh, response)) != 0)  in input_userauth_info_req()
1999 	if ((r = sshpkt_get_end(ssh)) != 0 ||  in input_userauth_info_req()
2000 	    (r = sshpkt_add_padding(ssh, 64)) != 0)  in input_userauth_info_req()
2002 	r = sshpkt_send(ssh);  in input_userauth_info_req()
2015 ssh_keysign(struct ssh *ssh, struct sshkey *key, u_char **sigp, size_t *lenp,  in ssh_keysign()  argument
2022 	int sock = ssh_packet_get_connection_in(ssh);  in ssh_keysign()
2131 userauth_hostbased(struct ssh *ssh)  in userauth_hostbased()  argument
2133 	Authctxt *authctxt = (Authctxt *)ssh->authctxt;  in userauth_hostbased()
2196 	lname = get_local_name(ssh_packet_get_connection_in(ssh));  in userauth_hostbased()
2215 	if ((r = sshbuf_put_stringb(b, ssh->kex->session_id)) != 0 ||  in userauth_hostbased()
2231 	if ((r = ssh_keysign(ssh, private, &sig, &siglen,  in userauth_hostbased()
2237 	if ((r = sshpkt_start(ssh, SSH2_MSG_USERAUTH_REQUEST)) != 0 ||  in userauth_hostbased()
2238 	    (r = sshpkt_put_cstring(ssh, authctxt->server_user)) != 0 ||  in userauth_hostbased()
2239 	    (r = sshpkt_put_cstring(ssh, authctxt->service)) != 0 ||  in userauth_hostbased()
2240 	    (r = sshpkt_put_cstring(ssh, authctxt->method->name)) != 0 ||  in userauth_hostbased()
2241 	    (r = sshpkt_put_cstring(ssh, authctxt->active_ktype)) != 0 ||  in userauth_hostbased()
2242 	    (r = sshpkt_put_string(ssh, keyblob, keylen)) != 0 ||  in userauth_hostbased()
2243 	    (r = sshpkt_put_cstring(ssh, chost)) != 0 ||  in userauth_hostbased()
2244 	    (r = sshpkt_put_cstring(ssh, authctxt->local_user)) != 0 ||  in userauth_hostbased()
2245 	    (r = sshpkt_put_string(ssh, sig, siglen)) != 0 ||  in userauth_hostbased()
2246 	    (r = sshpkt_send(ssh)) != 0) {  in userauth_hostbased()